Emultex 683 Vinyl acetate homopolymer Synthomer Polyvinyl acetate emulsions & derivatives (PVAc…) >> PVAc homopolymers ADHESIVE Emultex 683 A medium viscosity polyvinyl alcohol stabilised, vinyl acetate homopolymer dispersion. Emultex 683 has very rapid onset of tack making it particulally suitable for the formulaton of fast setting packaging adhesives, especially on cellulosic substrates. Medium viscosity, polyvinyl alcohol stabilised, vinyl acetate homopolymer dispersion. Used in the formulation of fast setting packaging adhesives. Provides very rapid onset of tack especially on cellulosic substrates.